What is the question? Please specific!
y2-y1 -8-24 -32 -1*2*2*2*4 16
M= --------- = ----------- = ------ = --------------- = ------
x2-x1 16-(-18) -2 -1*2 1
It would be 6.5. The 5 after the decimal would stay the same since the number after it isn't greater than 5
